Hey Peeps,Finally we fixed this bug and it wasn't a Construct bug, But I think that they should maybe integrate it or speak about at least :)

With this link you can get the focus back on the canvas but the page will scroll if you use the arrows to control the car. http://stackoverflow.com/questions/1829586/how-do-i-give-an-html-canvas-the-keyboard-focus-using-jquery

If you are on Facebook app you can use this to prevent the scroll:https://developers.facebook.com/docs/reference/javascript/FB.Canvas.scrollTo/